| [13766] Fragilaria virescens var. lanceola | Appellations de Taxon | 13766 |
| [13767] Fragilaria virescens var. linearis | Appellations de Taxon | 13767 |
| [13768] Frustulia vermiculata | Appellations de Taxon | 13768 |
| [1377] Sphagnum palustre | Appellations de Taxon | 1377 |
| [13770] Fallacia wuestii | Appellations de Taxon | 13770 |
| [13771] Fragilaria zeilleri var. africana | Appellations de Taxon | 13771 |
| [13772] Frustulia zizkae | Appellations de Taxon | 13772 |
| [13773] Fallacia zonata | Appellations de Taxon | 13773 |
| [13774] Gomphonema archaevibrio ssp. acutivertex | Appellations de Taxon | 13774 |
| [13776] Gomphonema acuminatum var. elongata | Appellations de Taxon | 13776 |
| [13777] Gomphonema aequatoriale | Appellations de Taxon | 13777 |
| [13778] Gomphonema angustivalva | Appellations de Taxon | 13778 |
| [13779] Grammatophora angulosa var. islandica | Appellations de Taxon | 13779 |
| [1378] Thuidiaceae | Appellations de Taxon | 1378 |
| [13780] Gomphonema affine var. kerguelenense | Appellations de Taxon | 13780 |
| [13781] Gomphonema affine f. lanceolatum | Appellations de Taxon | 13781 |
| [13782] Gomphonema alfinitoanum var. alfinitoanum | Appellations de Taxon | 13782 |
| [13783] Gomphonema alineae | Appellations de Taxon | 13783 |
| [13784] Gomphonema alaskensis | Appellations de Taxon | 13784 |
| [13785] Gomphonema andinum | Appellations de Taxon | 13785 |
| [13786] Gomphonema anjae | Appellations de Taxon | 13786 |
| [13787] Gomphonema angustatum var. linearis | Appellations de Taxon | 13787 |
| [13788] Geissleria annulata | Appellations de Taxon | 13788 |
| [13789] Gomphonema angustatum var. obtusatum | Appellations de Taxon | 13789 |
| [1379] Thuidium | Appellations de Taxon | 1379 |
| [13790] Gomphonema angustatum var. aequalis | Appellations de Taxon | 13790 |
| [13791] Gomphonema acuminatum var. biconstricta | Appellations de Taxon | 13791 |
| [13792] Gomphonema acidoclinatiforme | Appellations de Taxon | 13792 |
| [13793] Gomphonema angustatum var. citera | Appellations de Taxon | 13793 |
| [13794] Gomphonema aculeiferum | Appellations de Taxon | 13794 |
| [13795] Gomphonema archaevibrio ssp. cuneatum | Appellations de Taxon | 13795 |
| [13796] Gomphonema affinopsis | Appellations de Taxon | 13796 |
| [13797] Gomphonema africanum | Appellations de Taxon | 13797 |
| [13798] Gomphonema affine abnormal form | Appellations de Taxon | 13798 |
| [13799] Gomphonema angusticephalum | Appellations de Taxon | 13799 |
| [138] Isogenus | Appellations de Taxon | 138 |
| [1380] Thuidium tamariscinum | Appellations de Taxon | 1380 |
| [13800] Gomphonema anglicum | Appellations de Taxon | 13800 |
| [13801] Gomphonema abbreviatum var. longipes | Appellations de Taxon | 13801 |
| [13802] Gomphonema alfinitoanum var. quinquestigmatum | Appellations de Taxon | 13802 |
| [13803] Gomphonema angustum var. lunatum | Appellations de Taxon | 13803 |
| [13804] Gomphonema americobtusatum | Appellations de Taxon | 13804 |
| [13805] Gomphonema amerhombicum | Appellations de Taxon | 13805 |
| [13806] Gomphonema abbreviatum f. minor | Appellations de Taxon | 13806 |
| [13807] Gomphonema acuminatum var. pusillum | Appellations de Taxon | 13807 |
| [13808] Gomphonema apuncto | Appellations de Taxon | 13808 |
| [13809] Gomphonema aquaemineralis | Appellations de Taxon | 13809 |
| [1381] Pteridophyta | Appellations de Taxon | 1381 |
| [13810] Gomphonema corsicum | Appellations de Taxon | 13810 |
| [13811] Gomphonema continuum | Appellations de Taxon | 13811 |